Class notes

Aviation Meteorology QB

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Course
ATPL

Institution
ATPL

I develop this document while studying for my CPL/ATPL exams. To accomplish this I studied the Oxford Manual and did the Aviation Exam database. The information is brief and easy to read. I believe it contains all the information you will need to pass your exam. I hope you like it and can use it to...

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Uploaded on October 2, 2022
Number of pages 68
Written in 2022/2023
Type Class notes
Professor(s) Harshit parihar
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METEOROLOGY
1 The validity periods of rAFs that are being issued in India are:
.4.6&12hrs
i!!s a 24hrs
c) Can be of any duration
cl)9&18hrs

2
AGMETs are issued'at intervalsof:
ig/3 hrs
b) 6 hrs
c) 4 hrs
d) No specific period

3 -S{GMETsare not issued for:
t,
3)Heavy rainfall
b) Dust storm
c) Tropicalcyclones
d ) V o l c a n i ca s h

4 period of TRENDforecast is
_V.alidity
ay)znrs
5 a r,r.
, c )t h r s
d) 3 hrs

5 The values of air temperature 9.5oC and dew point temperature 4.5"C will be
reported in METAR as:
_aI0e/05
ib)y'0l05
'{
toton
d) 09/04

6 . l l l H o f 1 0 0 9 . 9w i l t b e r e p o r t e di n M E T A Ra s :
r aLQ100s
b)Q 1010
c) Q 0099
d) Q t 009.9

7 lhe value of Q0995ranges between:
' a)9gS.O h p a a n d 9 9 5 . 9h p a
5 i 9 9 4 . 5h p a a n d 9 9 5 . 5h p a

, c ) 9 9 5 . 1h P a a n d 9 9 5 ' 5h P a
d ) 9 9 5 . 1h P a a n d 9 9 5 ' 9h P a
r u n w a yv i s u a l r a n g ei s :
T h e i n s t r u m e n tu s e d f o r a s s e s s i n g
a) Ceilometer
12)HYgrometer
1'cfiransmissometer
'd-)
Thermistor
l a r g e l yo n :
T h e a t m o s p h e r i cv i s i b i t i t yd e p e n d s
air
{ H u m i d i t Yo f t h e
(bifurbiditY of the air
CfDensitY of the air
d) None of the above

i n M E T A Ri s :
10 T h e a v e r a g i n gp e r i o d o f w i n d
g) 2 minutes
f b)X0 minutes
\d 5 minutes
d) 15 minutes
point of view
convention which is important in meteorological
A 4
t t The Annex to lcAo
is:
a) Annex.S
b) Annex.9
c) Annex.10
,l9nn"*''
12 Whentherearenoc|oudsandvisibi|ityisBkms,thecloudsinMETARwil|be
rePortedas:
a) GAVOK
u),sxc
--ci t'tsc
d) Noneofthe above

be issued when:
13 S P E C If o r a i r t e m p e r a t u r ew i l l
- a ) . T h e r e i s a d i f f e r e n c e o f 2 from
o C o rthat
m o rgiven
efromint the g i v e nreport
h a t latest inthe|atestreport
i' b))An increase of ZoCormore latest report
or more from that given in the
LfTrlur" is a decrease of 2oc
d)Thereisanincreaseof5ocormorefromthatgiveninthe|atestreport

'|.4 TAF is valid over:
milesaround
a ) A e r o d r o m ea n d 5 0 n a u t i c a l
milesaround
b ) A e r o d r o m ea n d 1 0 0 n a u t i c a l

, \)
'-,

\J
*\) c) Over the aerodrome
(@one of the above

;J 15 cloud amount will be coded as ,BKN'when there is:
,{e
( a)F-7 octa ctoud
r.)
'-6
O-Aocta cloud
*5 c) 5-B octa cloud
d) 6-7 octa cloud
-:l
? 16 The warnings'given to aircraft in flight about hazardous
-3 weather occurrences /
forecasts are knolvn as:
-5 a) Aerodrome warnings

.:J ,b{Route forecast
/cyltcuer
-Uf
;g Ptigf'tforecast

i; 17 SPECIis issued for the occurrenceof:
a) Dust storm
;J b) Freezingfog
E\l -Q).Tornado
- ' 1 ll of the above
19
tl 18 TAF for the valictityof 09-18hrs urc shourd be based on:
a) 1200Z chart
9i900 Z chart
ic) 0300Z chart
Voooo z chart
r d
19
i.v firecasting offices in India will, in generalissue locarforecastfor:
a) p hr vatidity
I.5|-O
'' hr validity
c) Requirementsof ATC
d)Botha&b
',
20 In a ROFORcode 7 is the indicatorfor group of
fO" lsotherm
€,fop of cloud and 0o lsotherm
c ) M o d .T u r b u l e n c e
d) Top of cfoud
t ,

q , 21 W h i c h i s n o t O p M E Td a t a ?
a) AIREp
I t
b) METAR
t'':

T-

tv

:-

t'r

I ,

t ,

, i-'

, / l
-,*f
G)rHeavy Rainfall
d) RoFoR

22 C u t - o f ft i m e f o r e x c h a n q ef o r M E T A Ru n d e r R O B E X s c h e m e i s : ir
a) 3 minutes
minutes
A{
minutes -J
l "-)d) )0
15 minutes
lr
, '3
2 3 . .. The la\ral distance otbWIS fiB-h*sitefr-omthe cehtrat line of the runway is:
.'...3)120 nXrs i:.:
b\80 mtrs
c) \mtrs rJ
d) 300yntrs
:J
24 The change group indicators included in TREIID forecast are: :-f
a ) G R A D U/ T E M P O/ R A P I D
b ) P R O B/ T E M P O/ B E C M G uJ
( c)/EMPo / BECMG
l.J
! rervreo/ BEcMG/ Nostc/ NSW
= ' !
: i*'

25 Messages intimating serious aircraft accidents should be prefixed by: .. 1
' a))Air crash
-d)
Accident
J
c) SPECI
{
d)sPEcrAL l\../

,t<

26 Gudelines of Meteorologicalservices for internationalair navigation is contained .J

i n I C A O ' sp u b l i c a t i o n : - t'r>
:
a) Annex 1
1 U
1 b)[nnex 3 I
c) Annex 4
' 1
d) Annex 9 J 1

27 SIGWXcharts by MWOs are issued: - ! .
a )B t i m e s a d a y
(6J--I times a day
3,l
c) 2timesaday J ,J
d) Noneofthe above
3,J
28 wstc produqts are gen€ratedat:
a), Washinqton\and
\ \ LondM
\
l,iJ
b), Lon\on
\ and Nby Delhi #\';
; r.5
*
r 1
t .?v'

t , -

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